CN208225049U - A kind of computer data is to passing on-line unit - Google Patents
A kind of computer data is to passing on-line unit Download PDFInfo
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- CN208225049U CN208225049U CN201820819472.3U CN201820819472U CN208225049U CN 208225049 U CN208225049 U CN 208225049U CN 201820819472 U CN201820819472 U CN 201820819472U CN 208225049 U CN208225049 U CN 208225049U
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Abstract
The utility model relates to technical field of data transmission, in particular to a kind of computer data is to biography on-line unit, USB first interface is connected by data line with the first receiving module of USB, USB second interface is connected by data line with the second receiving module of USB, the first receiving module of USB is connect with the first controller communication of USB, the second receiving module of USB and USB second controller communication connection, EMMC controller, buffer, 8032 processors, crystal oscillation signal module is connected with interface channel respectively, power conversion module is connected with crystal oscillation signal module, computer data uses OT7300 model chip to on-line unit is passed.Compared with prior art, the computer data of the utility model connect biography on-line unit with two computers, it is direct-connected by USB first interface and USB second interface, mouse and keyboard can be directly shared between two computers, directly dragging file transmission copying duplication mutually, solve two computers work at the same time or computer between file backup operation it is complicated, inefficiency problem.
Description
[technical field]
The utility model relates to technical field of data transmission, in particular to a kind of computer data is to biography on-line unit.
[background technique]
With the products such as computer notebook universal and price it is reasonable, while possessing multiple computers, have become one
Kind universal phenomenon.Two computers often work at the same time, and how to realize that the efficient of file mutually passes on from one to another between two computers
It passs, user is allowed to solve using simpler convenient problems demand is operated.
[utility model content]
In order to overcome the above problem, the utility model proposes the computer datas that one kind can effectively solve the above problems to join to biography
Machine device.
The utility model solves a kind of technical solution that above-mentioned technical problem provides: providing a kind of computer data and joins to passing
Machine device, including USB first interface, USB second interface, the first receiving module of USB, the second receiving module of USB, USB first control
Device, USB second controller, EMMC controller, buffer, 8032 processors, crystal oscillation signal module, power conversion module and company processed
Road is connected, the USB first interface is connected by data line with the first receiving module of USB, and USB second interface passes through data line
It is connected with the second receiving module of USB, first receiving module of USB is connect with the first controller communication of USB, and USB second connects
Receive module and USB second controller communication connection, the EMMC controller, buffer, 8032 processors, crystal oscillation signal module point
It is not connected with interface channel, power conversion module is connected with crystal oscillation signal module, and the computer data is to biography on-line unit
Using OT7300 model chip.
Preferably, the computer data further comprises program data memory module, communication interface, string to on-line unit is passed
Mouth communication interface, instruction lamp control module and interface software memory module, the communication interface, serial communication interface, indicator light
Control module, interface software memory module are connected with interface channel respectively, program data memory module and 8032 processor phases
Connection, program data memory module use W25Q128 model chip.
Preferably, the buffer is FIFO buffer or DMA buffer.
Compared with prior art, after the computer data of the utility model connect biography on-line unit with two computers, pass through
, can be direct-connected by USB first interface and USB second interface by two computers after communication connection, it can be directly total between two computers
Enjoy mouse and keyboard, directly mutually dragging file transmission copying duplication, solve two computers work at the same time or computer between text
The problem of part backup etc. is complicated for operation, inefficiency, it is very convenient quick, meet the communication criterion of USB3.0, transmission speed is high
It is high-efficient up to 5GHZ/S.
[Detailed description of the invention]
Fig. 1 is a kind of computer data of the utility model to the structural schematic diagram for passing on-line unit；
Fig. 2 is a kind of computer data of the utility model to the circuit diagram for passing on-line unit；
Fig. 3 is a kind of computer data of the utility model to the program data memory module circuit diagram for passing on-line unit.
[specific embodiment]
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used for explaining
The utility model is not used to limit the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only limitted to the relative position in given view, rather than absolute position.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
Please refer to Fig.1 to Fig.3, a kind of computer data of the utility model to passing on-line unit, including USB first interface,
USB second interface, the first receiving module of USB, the second receiving module of USB, the first controller of USB, USB second controller, EMMC
Controller, buffer, 8032 processors, crystal oscillation signal module, power conversion module and interface channel.The USB first interface
It is connected by data line with the first receiving module of USB, USB second interface is connected by data line with the second receiving module of USB
It connects, first receiving module of USB is connect with the first controller communication of USB, the second receiving module of USB and USB second controller
Communication connection.The EMMC controller, buffer, 8032 processors, crystal oscillation signal module are connected with interface channel respectively, electricity
Source conversion module is connected with crystal oscillation signal module.The computer data further comprises program data storage to on-line unit is passed
Module, communication interface, serial communication interface, instruction lamp control module and interface software memory module, the communication interface, serial ports
Communication interface, instruction lamp control module, interface software memory module are connected with interface channel respectively, program data memory module
It is connected with 8032 processors.The computer data uses OT7300 model chip to on-line unit is passed, and described program data are deposited
It stores up module and uses W25Q128 model chip.
The USB first interface, USB second interface are separately connected external two different computers, the interface software storage
For module for installing USB3.0 communication software interface on computers, two computers are mutual by EMMC controller completion data communication
Connection.When the data of a computer are transmitted to another computer, data enter from USB first interface or USB second interface, and
It is stored in buffer, is finally output on another computer from another interface.The buffer is that FIFO buffer or DMA are slow
Storage.The power conversion module is used to the 5V voltage of input being converted to 3.3V voltage.The crystal oscillation signal module is for giving
8032 processors provide clock frequency.The instruction lamp control module external connection indicator light, and it is used for control instructions lamp.It is described
Communication interface, serial communication interface are spare for expanding.
Compared with prior art, after the computer data of the utility model connect biography on-line unit with two computers, pass through
, can be direct-connected by USB first interface and USB second interface by two computers after communication connection, it can be directly total between two computers
Enjoy mouse and keyboard, directly mutually dragging file transmission copying duplication, solve two computers work at the same time or computer between text
The problem of part backup etc. is complicated for operation, inefficiency, it is very convenient quick, meet the communication criterion of USB3.0, transmission speed is high
It is high-efficient up to 5GHZ/S.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
All any modifications made within the design of the utility model, equivalent replacement and improvement etc. should be included in the utility model
Scope of patent protection in.
Claims (3)
1. a kind of computer data is to biography on-line unit, which is characterized in that including USB first interface, USB second interface, USB first
Receiving module, the second receiving module of USB, the first controller of USB, USB second controller, EMMC controller, buffer, at 8032
Device, crystal oscillation signal module, power conversion module and interface channel are managed, the USB first interface is connect by data line with USB first
It receives module to be connected, USB second interface is connected by data line with the second receiving module of USB, first receiving module of USB
It is connect with the first controller communication of USB, the second receiving module of USB and USB second controller communication connection, the EMMC control
Device, buffer, 8032 processors, crystal oscillation signal module are connected with interface channel respectively, power conversion module and crystal oscillation signal
Module is connected；
The computer data uses OT7300 model chip to on-line unit is passed.
2. computer data as described in claim 1 is to biography on-line unit, which is characterized in that further comprise program data storage
Module, communication interface, serial communication interface, instruction lamp control module and interface software memory module, the communication interface, serial ports
Communication interface, instruction lamp control module, interface software memory module are connected with interface channel respectively, program data memory module
It is connected with 8032 processors, program data memory module uses W25Q128 model chip.
3. computer data as described in claim 1 is to biography on-line unit, which is characterized in that the buffer is FIFO buffer
Or DMA buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819472.3U CN208225049U (en) | 2018-05-29 | 2018-05-29 | A kind of computer data is to passing on-line unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819472.3U CN208225049U (en) | 2018-05-29 | 2018-05-29 | A kind of computer data is to passing on-line unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225049U true CN208225049U (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820819472.3U Active CN208225049U (en) | 2018-05-29 | 2018-05-29 | A kind of computer data is to passing on-line unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN208225049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519132A (en) * | 2019-08-28 | 2019-11-29 | 重庆德生鼎盛实业发展有限公司 | Data transmission method and system between a kind of computer |
-
2018
- 2018-05-29 CN CN201820819472.3U patent/CN208225049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519132A (en) * | 2019-08-28 | 2019-11-29 | 重庆德生鼎盛实业发展有限公司 | Data transmission method and system between a kind of computer |
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